* {
  margin: 0;
  padding: 0;
}
.jj_top{
    display: flex;
    align-items: center;
    margin: 20px 0px;
}
a{
  text-decoration: none;
  color: #000000;
}
.d_kaifang{
  display: inline-block;
}
.d_tansuo{
  display: inline-block;
  margin: 0px 20px 0px 180px;
}
.d_tansuo_in{
  width: 200px;
  height: 30px;
  padding: 0px 5px 0px 10px;
  border: 1px solid black;
  border-radius: 8px;
  outline: 0px;
}
.d_login{
  border: 0px;
  width: 80px;
  height: 30px;
  border: 1px solid #1e80ff;
  color: #1e80ff;
  margin: 0px 20px ;
  border-radius: 8px;
}
.d_chuangzuo{
  display:inline-block;
}
.d_chuangzuo button{
  width: 100px;
  height: 30px;
  background-color: #1e80ff;
  color: #ffffff;
  border: 1px solid #1e80ff;
  border-radius: 3px;
}
.jj_top a{
  margin: 0px 15px;
}
.jj_top_logo{
  margin: 0px 25px;
}
a:hover{
  color: #1e80ff;
}
